Posted in The Workout Of The Day
Tags: Accessories, Aerobic exercise, Bicycle pedal, Bicycle racing, bike racing, Cycling, Cyclo-cross, Cyclocross, Exercise ball, Fitness, Health, Heart rate, High-intensity interval training, Interval training, Mountain bike, Mountain biking, Physical exercise, Seattle, Sit-up (exercise), Sport, XC Racing
Posted in The Workout Of The Day
Tags: Exercise ball, Lumbar vertebrae, Physical exercise, Press-up, Sit-up (exercise)